Perhaps you should try some spelling variations:
"and computational xcode java programing" » "and computational code java programing" (Expand search), "and computational codes java programing" (Expand search), "and computational mode java programing" (Expand search), "_ computational xcode java programing" (Expand search), "and computational xcode java programming" (Expand search), "and computational xcode java programs" (Expand search), "and computational xcode meta programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational xcode java programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( and computational xcode java programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational xcode java programing") OR ("using python python python programming"))*.